1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ExtremeBDS [4]
4 years ago
14

Linda pulls out a tie from a box containing blue, black, and red ties. She records the color and places it back into the box. Th

e table below shows the frequency of each color after 100 ties are pulled out.
Number of Draws
25 20 55

How many red draws can you expect if the ties are pulled out 1,000 times?
Mathematics
2 answers:
pickupchik [31]4 years ago
8 0

Answer:

The number of red draws expected are 550.

Step-by-step explanation:

We are given that,

Linda pulls out a tie from the box containing blue, black and red ties.

The frequency table for the different color ties after 100 ties are pulled out is,

Color             Number of Draws

Blue                        25

Black                      20

Red                         55

So, we get,

The probability of red colored tie being pulled out of 100 = \frac{55}{100}

Thus, the number of red ties drawn out after 1000 ties pulled out = \frac{55}{100}\times 1000 = 550

Hence, the number of red draws expected are 550.

amid [387]4 years ago
6 0
Which one is the red ties that were drawed? 

25 * 10 = 250
20 * 10 = 200
55 * 10 = 550 

Above: Which ever one is the red one, that's what I think is the answer. Hopefully that helped! :) 
You might be interested in
Find the perimeter of a rectangle whose dimensions are 15 inch times 8 inches
strojnjashka [21]
The perimeter of the rectangle is 120
5 0
3 years ago
Read 2 more answers
Solve for a. Correct answer gets BRAINLIEST
Darina [25.2K]

Hey there!!

Equation given :

A = h ( a + b ) / 2

Multiply by 2 on both sides

2A = h ( a + b )

Divide by h on both sides

2A / h = a + b

Subtract by b on both sides

2A / h - ( b ) = a

Hence, the option ( a ) is the correct answer

Hope my answer helps!

3 0
3 years ago
Simplify the expression. Write the answer with positive exponents only. Assume the variable represents a nonzero real number.
luda_lava [24]

Answer:

\frac{1}{w^{29}}

Step-by-step explanation:

The given expression is \frac{w^{-7}(w^{-9})^2}{w^4}.

Since, w^{-7}=\frac{1}{w^7}

And w^{9}=\frac{1}{w^9}

Expression will become,

\frac{w^{-7}(w^{-9})^2}{w^4}=\frac{\frac{1}{w^7}(\frac{1}{w^9})^2}{w^4}

               =\frac{\frac{1}{w^7\times w^{18}}}{w^4}

               =\frac{\frac{1}{w^{(7+18)}}}{w^4}

               =\frac{1}{w^{25}}\times \frac{1}{w^4}

               =\frac{1}{w^{25}\times w^4}

               =\frac{1}{w^{29}}

Therefore, Simplified form of the given expression will be \frac{1}{w^{29}}.

3 0
3 years ago
The area of a square is defined by, A(x) =x2 - 18x + 81. Find a polynomial expression that represents the length of the side of
Aleks04 [339]
D) (x-9) 
hope this helps :)


7 0
3 years ago
Read 2 more answers
Sort the elements used by Rosa Parks in her memoir and those used by Rita Dove in her poem.
Kitty [74]

Answer:

Rosa Park’s Memoir is

• First person

• Several scenes

• Paragraphs

Rita Dove’s Poem is

• Third person

• A single scene

• lines and stanzas

4 0
4 years ago
Other questions:
  • How do you solve for x in this equation? 10x+12=5x+45
    14·2 answers
  • Find the area of the composite figure.
    12·2 answers
  • #4 is the question I. Wed to be answered
    12·1 answer
  • The fifth root of x to the fourth power times the fifth root of x to the fourth power
    7·2 answers
  • Which of the following is equivalent to the expression below?
    14·1 answer
  • Jill and Katie are making bracelets to sell at The Windmill. They determined that each bracelet would have six beads and four ch
    15·1 answer
  • A circle has a radius of 18.2 cm. Find the
    7·1 answer
  • There were 3 chihuahuas at the dog park last Saturday, along with 9 other dogs. Considering this data, how many of the next 20 d
    8·1 answer
  • The dot plot below shows how many campsites have each number of campers.
    6·2 answers
  • 50 POINTS PLEASE HELP!!! Use the formula Circumference = 2nr, where r is the radius and a is 3. 14, to answer the question.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!